2681310386 has 16 divisors (see below), whose sum is σ = 4159024704. Its totient is φ = 1295724144.

The previous prime is 2681310377. The next prime is 2681310389. The reversal of 2681310386 is 6830131862.

It is not an unprimeable number, because it can be changed into a prime (2681310389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181670 + ... + 195873.

It is an arithmetic number, because the mean of its divisors is an integer number (259939044).

Almost surely, 2^2681310386 is an apocalyptic number.

2681310386 is a deficient number, since it is larger than the sum of its proper divisors (1477714318).

2681310386 is a wasteful number, since it uses less digits than its factorization.

2681310386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377665.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 2681310386 is about 51781.3710324476. The cubic root of 2681310386 is about 1389.2562634440.

The spelling of 2681310386 in words is "two billion, six hundred eighty-one million, three hundred ten thousand, three hundred eighty-six".